plugin.xml

<idea-plugin>
    <id>org.zalando.intellij.swagger</id>
    <name>Zalando OpenAPI Editor</name>
    <vendor email="sebastian.monte@zalando.de" url="https://tech.zalando.com/">Zalando SE</vendor>

    <!-- Module dependencies -->
    <depends>com.intellij.modules.platform</depends>
    <depends>com.intellij.modules.lang</depends>
    <depends>com.intellij.modules.json</depends>  <!-- Bundled plugin starting from 2024.3 -->

    <!-- Bundled plugin dependencies -->
    <depends>com.intellij.java</depends>
    <depends>org.jetbrains.plugins.yaml</depends>

    <description><![CDATA[
     <p>A plugin to help you easily edit Open API and Swagger specification files.</p><br/>

     <p>Like this plugin? <b>Give it a star</b> at <a href="https://github.com/zalando/intellij-swagger">GitHub</a> and spread the word!</p>
    ]]></description>

    <extensionPoints>
        <extensionPoint qualifiedName="org.zalando.intellij.swagger.customFieldFactory"
                        interface="org.zalando.intellij.swagger.extensions.completion.swagger.SwaggerCustomFieldCompletionFactory"
                        dynamic="true"/>
        <extensionPoint qualifiedName="org.zalando.intellij.swagger.customValueFactory"
                        interface="org.zalando.intellij.swagger.extensions.completion.swagger.SwaggerCustomValueCompletionFactory"
                        dynamic="true"/>
        <extensionPoint qualifiedName="org.zalando.intellij.openapi.customFieldFactory"
                        interface="org.zalando.intellij.swagger.extensions.completion.openapi.OpenApiCustomFieldCompletionFactory"
                        dynamic="true"/>
        <extensionPoint qualifiedName="org.zalando.intellij.openapi.customValueFactory"
                        interface="org.zalando.intellij.swagger.extensions.completion.openapi.OpenApiCustomValueCompletionFactory"
                        dynamic="true"/>
    </extensionPoints>

    <extensions defaultExtensionNs="com.intellij">
        <completion.contributor language="JSON" implementationClass="org.zalando.intellij.swagger.completion.contributor.swagger.SwaggerJsonCompletionContributor"/>
        <completion.contributor language="yaml" implementationClass="org.zalando.intellij.swagger.completion.contributor.swagger.SwaggerYamlCompletionContributor"/>

        <completion.contributor language="JSON" implementationClass="org.zalando.intellij.swagger.completion.contributor.openapi.OpenApiJsonCompletionContributor"/>
        <completion.contributor language="yaml" implementationClass="org.zalando.intellij.swagger.completion.contributor.openapi.OpenApiYamlCompletionContributor"/>

        <psi.referenceContributor implementation="org.zalando.intellij.swagger.reference.contributor.YamlReferenceContributor"
                                  language="yaml"/>
        <psi.referenceContributor implementation="org.zalando.intellij.swagger.reference.contributor.JsonReferenceContributor"
                                  language="JSON"/>

        <lang.findUsagesProvider language="yaml" implementationClass="org.zalando.intellij.swagger.reference.usage.YamlFindUsagesProvider"/>

        <annotator language="JSON" implementationClass="org.zalando.intellij.swagger.annotator.swagger.JsonUnusedRefAnnotator"/>
        <annotator language="yaml" implementationClass="org.zalando.intellij.swagger.annotator.swagger.YamlUnusedRefAnnotator"/>

        <annotator language="JSON" implementationClass="org.zalando.intellij.swagger.annotator.openapi.JsonUnusedRefAnnotator"/>
        <annotator language="yaml" implementationClass="org.zalando.intellij.swagger.annotator.openapi.YamlUnusedRefAnnotator"/>

        <fileDocumentManagerListener implementation="org.zalando.intellij.swagger.ui.provider.FileDocumentListener"/>
        <webBrowserUrlProvider implementation="org.zalando.intellij.swagger.ui.provider.SwaggerUiUrlProvider" order="last"/>

        <fileBasedIndex implementation="org.zalando.intellij.swagger.index.swagger.SwaggerFileIndex" />
        <fileBasedIndex implementation="org.zalando.intellij.swagger.index.openapi.OpenApiFileIndex" />

        <applicationService serviceImplementation="org.zalando.intellij.swagger.service.SwaggerFileService" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.index.swagger.SwaggerIndexService" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.index.openapi.OpenApiIndexService" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.index.IndexFacade" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.service.intellij.DumbService" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.service.PsiFileService" />
        <applicationService serviceImplementation="org.zalando.intellij.swagger.service.intellij.PsiDocumentManager" />

        <internalFileTemplate name="Swagger File (JSON)"/>
        <internalFileTemplate name="Swagger File (YAML)"/>
        <internalFileTemplate name="OpenAPI File (JSON)"/>
        <internalFileTemplate name="OpenAPI File (YAML)"/>

        <iconProvider implementation="org.zalando.intellij.swagger.file.icon.OpenApiIconProvider" id="openApiIconProvider" />
        <iconProvider implementation="org.zalando.intellij.swagger.file.icon.SwaggerIconProvider" id="swaggerIconProvider" />

        <documentationProvider implementation="org.zalando.intellij.swagger.documentation.openapi.OpenApiDocumentationProvider"/>
        <documentationProvider implementation="org.zalando.intellij.swagger.documentation.swagger.SwaggerDocumentationProvider"/>

        <json.catalog.exclusion implementation="org.zalando.intellij.swagger.SwaggerJsonCatalogExclusion" />

        <localInspection language="yaml" displayName="Swagger/OpenAPI JSON Schema (YAML)"
                         groupName="Swagger/OpenAPI Inspections"
                         enabledByDefault="true"
                         level="ERROR"
                         implementationClass="org.zalando.intellij.swagger.inspection.schema.YamlSchemaInspection"/>

        <localInspection language="JSON" displayName="Swagger/OpenAPI JSON Schema (JSON)"
                         groupName="Swagger/OpenAPI Inspections"
                         enabledByDefault="true"
                         level="ERROR"
                         implementationClass="org.zalando.intellij.swagger.inspection.schema.JsonSchemaInspection"/>

        <localInspection language="yaml" displayName="Swagger/OpenAPI References (YAML)"
                         groupName="Swagger/OpenAPI Inspections"
                         enabledByDefault="true"
                         level="ERROR"
                         implementationClass="org.zalando.intellij.swagger.inspection.reference.YamlReferenceInspection"/>

        <localInspection language="JSON" displayName="Swagger/OpenAPI References (JSON)"
                         groupName="Swagger/OpenAPI Inspections"
                         enabledByDefault="true"
                         level="ERROR"
                         implementationClass="org.zalando.intellij.swagger.inspection.reference.JsonReferenceInspection"/>

        <referencesSearch implementation="org.zalando.intellij.swagger.reference.usage.SpecReferenceSearch"/>
    </extensions>
    <actions>
        <action id="SwaggerPlugin.CreateSwaggerFile" class="CreateSwaggerFile" text="Swagger/OpenAPI File"
                description="Create a Swagger or an OpenAPI file">
            <add-to-group group-id="NewGroup" anchor="after" relative-to-action="CreateResourceBundle"/>
        </action>
    </actions>
</idea-plugin>